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Designed for maximum efficiency, built for demanding applications
Sunny Central Storage UP-S
Maximum Efficiency, Higher Power, and Grid Stability
Building on the success of its predecessor, the Sunny Central Storage UP-S represents a significant leap in inverter technology. Designed for higher efficiency, lower infrastructure costs, and exceptional reliability, this next-generation battery inverter is engineered to optimise large-scale energy storage systems.
With state-of-the-art SiC MOSFET* technology, it delivers:
Higher power conversion efficiency
Reduced thermal stress for extended lifespan
Full-capacity operation in grid-forming applications
By enhancing Battery Energy Storage Systems (BESS) and ensuring grid stability, the Sunny Central Storage UP-S opens new opportunities for large-scale energy solutions.
*Silicon Carbide Metal-Oxide-Semiconductor Field-Effect Transistor
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Key Benefits
Maximise Revenue with Grid-Forming Technology
Inertia & System Strength: Supports grid stability with inverter-based inertia and improved short-circuit levels, ensuring reliable power during disturbances and stabilising the grid.
Black Start Capability: Provides decentralised system restoration to quickly restore the local grid and ensure a dependable energy supply during outages.
Grid Booster: Enhances transmission network flexibility, alleviating system constraints and improving grid reliability.
Short-term Overload Capability: Provides dynamic grid support during peak demand.
Optimised Harmonic Output: Minimises harmonic emissions, ensuring compatibility with even the most challenging grid conditions.
Maximise Profitability with Advanced Semiconductor Technology – SiC MOSFET
Higher Efficiency & Reduced Thermal Loading: No need to limit power output for ancillary services.
Symmetrical Charge & Discharge: Enhanced flexibility in energy trading.
Unrivalled Short-term Overload Capacity: Supports power system stability without reducing nominal power.
Extended Inverter Lifespan: Lower stress on components, maximising ROI.
Reduce Costs and Optimise Infrastructure
Lower Infrastructure Costs: Requires fewer inverters than the Sunny Central Storage UP, reducing capital expenditure (CAPEX).
Optimised System Design: Lower operational expenditure (OPEX) through reduced installation and maintenance costs.
Modern BESS Container Compatibility: Designed to economically match modern 5+ MWh BESS containers in 2-, 4- and 8-hour storage configurations
Unmatched Performance & Efficiency in Any Climate
High Power Density: Delivers up to 4,600 kVA with no power derating at 35°C in charging and discharging direction.
Outstanding Efficiency: Achieving up to 99.2% efficiency using innovative SiC MOSFET* technology, resulting in reduced battery charging costs and battery CAPEX.
Reliable All-Climate Operation: Features the OptiCool™ air cooling system for superior thermal management, ensuring consistent performance in any environment.
Sunny Central Storage UP-S
